index 62e2a3caa29084e69fd3af8f81c733bc1d76c0cf..651bd57d7a1d914fec06b226d69cbdfd08d60014 100644 (file)
-package GOSA::GosaSupportDaemon;
-
-use Exporter;
-@ISA = qw(Exporter);
-@EXPORT = qw(create_xml_hash send_msg_hash2address get_content_from_xml_hash add_content2xml_hash create_xml_string encrypt_msg decrypt_msg create_ciphering transform_msg2hash get_time send_msg);
+package GOsaSI::GosaSupportDaemon;
use strict;
use warnings;
+
use IO::Socket::INET;
use Crypt::Rijndael;
use Digest::MD5 qw(md5 md5_hex md5_base64);
use MIME::Base64;
+use XML::Quote qw(:all);
use XML::Simple;
+use Data::Dumper;
+use Net::DNS;
+use Net::ARP;
+
+use DateTime;
+use Exporter;
+our @ISA = qw(Exporter);
+
+my @functions = (
+ "create_passwd",
+ "create_xml_hash",
+ "createXmlHash",
+ "myXmlHashToString",
+ "get_content_from_xml_hash",
+ "add_content2xml_hash",
+ "create_xml_string",
+ "transform_msg2hash",
+ "get_time",
+ "get_utc_time",
+ "build_msg",
+ "db_res2xml",
+ "db_res2si_msg",
+ "get_where_statement",
+ "get_select_statement",
+ "get_update_statement",
+ "get_limit_statement",
+ "get_orderby_statement",
+ "get_dns_domains",
+ "get_server_addresses",
+ "get_logged_in_users",
+ "import_events",
+ "del_doubles",
+ "get_ip",
+ "get_interface_for_ip",
+ "get_interfaces",
+ "get_mac_for_interface",
+ "get_local_ip_for_remote_ip",
+ "is_local",
+ "run_as",
+ "inform_all_other_si_server",
+ "read_configfile",
+ "check_opsi_res",
+ "calc_timestamp",
+ "opsi_callobj2string",
+ );
+
+our @EXPORT = @functions;
+
+my $op_hash = {
+ 'eq' => '=',
+ 'ne' => '!=',
+ 'ge' => '>=',
+ 'gt' => '>',
+ 'le' => '<=',
+ 'lt' => '<',
+ 'like' => ' LIKE ',
+};
BEGIN {}
### Start ######################################################################
-my $xml = new XML::Simple();
-
-sub process_incoming_msg {
- return;
-}
+our $xml = new XML::Simple();
sub daemon_log {
my ($msg, $level) = @_ ;
}
+sub create_passwd {
+ my $new_passwd = "";
+ for(my $i=0; $i<31; $i++) {
+ $new_passwd .= ("a".."z","A".."Z",0..9)[int(rand(62))]
+ }
+
+ return $new_passwd;
+}
+
+
+sub del_doubles {
+ my %all;
+ $all{$_}=0 for @_;
+ return (keys %all);
+}
+
+
#=== FUNCTION ================================================================
# NAME: create_xml_hash
# PARAMETERS: header - string - message header (required)
return $hash
}
+sub createXmlHash {
+ my ($header, $source, $target) = @_;
+ return { header=>$header, source=>$source, target=>$target};
+}
+
+sub _transformHashToString {
+ my ($hash) = @_;
+ my $s = "";
+
+ while (my ($tag, $content) = each(%$hash)) {
+
+ if (ref $content eq "HASH") {
+ $s .= "<$tag>".&_transformHashToString($content)."</$tag>";
+ } elsif ( ref $content eq "ARRAY") {
+ $s .= &_transformArrayToString($tag, $content);
+ } else {
+ $content = defined $content ? $content : "";
+ $s .= "<$tag>".&xml_quote($content)."</$tag>";
+ }
+ }
+ return $s;
+}
+
+sub _transformArrayToString {
+ my ($tag, $contentArray) = @_;
+ my $s = "";
+ foreach my $content (@$contentArray) {
+ if (ref $content eq "HASH") {
+ $s .= "<$tag>".&_transformHashToString($content)."</$tag>";
+ } else {
+ $content = defined $content ? $content : "";
+ $s .= "<$tag>".&xml_quote($content)."</$tag>";
+ }
+ }
+ return $s;
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: myXmlHashToString
+# PARAMETERS: xml_hash - hash - hash from function createXmlHash
+# RETURNS: xml_string - string - xml string representation of the hash
+# DESCRIPTION: Transforms the given hash to a xml wellformed string. I.e.:
+# {
+# 'header' => 'a'
+# 'source' => 'c',
+# 'target' => 'b',
+# 'hit' => [ '1',
+# '2',
+# {
+# 'hit31' => 'ABC',
+# 'hit32' => 'XYZ'
+# }
+# ],
+# 'res0' => {
+# 'res1' => {
+# 'res2' => 'result'
+# }
+# },
+# };
+#
+# will be transformed to
+# <xml>
+# <header>a</header>
+# <source>c</source>
+# <target>b</target>
+# <hit>1</hit>
+# <hit>2</hit>
+# <hit>
+# <hit31>ABC</hit31>
+# <hit32>XYZ</hit32>
+# </hit>
+# <res0>
+# <res1>
+# <res2>result</res2>
+# </res1>
+# </res0>
+# </xml>
+#
+#===============================================================================
+sub myXmlHashToString {
+ my ($hash) = @_;
+ return "<xml>".&_transformHashToString($hash)."</xml>";
+}
+
+
+#=== FUNCTION ================================================================
+# NAME: create_xml_string
+# PARAMETERS: xml_hash - hash - hash from function create_xml_hash
+# RETURNS: xml_string - string - xml string representation of the hash
+# DESCRIPTION: transform the hash to a string using XML::Simple module
+#===============================================================================
+sub create_xml_string {
+ my ($xml_hash) = @_ ;
+ my $xml_string = $xml->XMLout($xml_hash, RootName => 'xml');
+ #$xml_string =~ s/[\n]+//g;
+ #daemon_log("create_xml_string:",7);
+ #daemon_log("$xml_string\n", 7);
+ return $xml_string;
+}
+
sub transform_msg2hash {
my ($msg) = @_ ;
}
-#=== FUNCTION ================================================================
-# NAME: send_msg_hash2address
-# PARAMETERS: msg_hash - hash - xml_hash created with function create_xml_hash
-# PeerAddr string - socket address to send msg
-# PeerPort string - socket port, if not included in socket address
-# RETURNS: nothing
-# DESCRIPTION: ????
-#===============================================================================
-sub send_msg_hash2address ($$$){
- my ($msg_hash, $address, $passwd) = @_ ;
-
- # fetch header for logging
- my $header = @{$msg_hash->{header}}[0];
-
- # generate xml string
- my $msg_xml = &create_xml_string($msg_hash);
-
- # create ciphering object
- my $act_cipher = &create_ciphering($passwd);
-
- # encrypt xml msg
- my $crypted_msg = &encrypt_msg($msg_xml, $act_cipher);
-
- # opensocket
- my $socket = &open_socket($address);
- if(not defined $socket){
- daemon_log("cannot send '$header'-msg to $address , server not reachable", 5);
- return 1;
- }
-
- # send xml msg
- print $socket $crypted_msg."\n";
-
- close $socket;
-
- daemon_log("send '$header'-msg to $address", 1);
- daemon_log("message:\n$msg_xml", 8);
- return 0;
-}
-
-
-#=== FUNCTION ================================================================
-# NAME: get_content_from_xml_hash
-# PARAMETERS: xml_ref - ref - reference of the xml hash
-# element - string - key of the value you want
-# RETURNS: value - string - if key is either header, target or source
-# value - list - for all other keys in xml hash
-# DESCRIPTION:
-#===============================================================================
-sub get_content_from_xml_hash {
- my ($xml_ref, $element) = @_ ;
- #my $result = $main::xml_ref->{$element};
- #if( $element eq "header" || $element eq "target" || $element eq "source") {
- # return @$result[0];
- #}
- my @result = $xml_ref->{$element};
- return \@result;
-}
-
-
#=== FUNCTION ================================================================
# NAME: add_content2xml_hash
# PARAMETERS: xml_ref - ref - reference to a hash from function create_xml_hash
}
+sub get_time {
+ my ($seconds, $minutes, $hours, $monthday, $month,
+ $year, $weekday, $yearday, $sommertime) = localtime;
+ $hours = $hours < 10 ? $hours = "0".$hours : $hours;
+ $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
+ $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
+ $month+=1;
+ $month = $month < 10 ? $month = "0".$month : $month;
+ $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
+ $year+=1900;
+ return "$year$month$monthday$hours$minutes$seconds";
+}
+
+
+sub get_utc_time {
+ my $utc_time = qx(date --utc +%Y%m%d%H%M%S);
+ $utc_time =~ s/\s$//;
+ return $utc_time;
+}
+
+
#=== FUNCTION ================================================================
-# NAME: create_xml_string
-# PARAMETERS: xml_hash - hash - hash from function create_xml_hash
-# RETURNS: xml_string - string - xml string representation of the hash
-# DESCRIPTION: transform the hash to a string using XML::Simple module
+# NAME: build_msg
+# DESCRIPTION: Send a message to a destination
+# PARAMETERS: [header] Name of the header
+# [from] sender ip
+# [to] recipient ip
+# [data] Hash containing additional attributes for the xml
+# package
+# RETURNS: nothing
#===============================================================================
-sub create_xml_string {
- my ($xml_hash) = @_ ;
- my $xml_string = $xml->XMLout($xml_hash, RootName => 'xml');
- #$xml_string =~ s/[\n]+//g;
- #daemon_log("create_xml_string:",7);
- #daemon_log("$xml_string\n", 7);
- return $xml_string;
+sub build_msg ($$$$) {
+ my ($header, $from, $to, $data) = @_;
+
+ # data is of form, i.e.
+ # %data= ('ip' => $address, 'mac' => $mac);
+
+ my $out_hash = &create_xml_hash($header, $from, $to);
+
+ while ( my ($key, $value) = each(%$data) ) {
+ if(ref($value) eq 'ARRAY'){
+ map(&add_content2xml_hash($out_hash, $key, $_), @$value);
+ } else {
+ &add_content2xml_hash($out_hash, $key, $value);
+ }
+ }
+ my $out_msg = &create_xml_string($out_hash);
+ return $out_msg;
+}
+
+
+sub db_res2xml {
+ my ($db_res) = @_ ;
+ my $xml = "";
+
+ my $len_db_res= keys %{$db_res};
+ for( my $i= 1; $i<= $len_db_res; $i++ ) {
+ $xml .= "\n<answer$i>";
+ my $hash= $db_res->{$i};
+ while ( my ($column_name, $column_value) = each %{$hash} ) {
+ $xml .= "<$column_name>";
+ my $xml_content;
+ if( $column_name eq "xmlmessage" ) {
+ $xml_content = &encode_base64($column_value);
+ } else {
+ $xml_content = defined $column_value ? $column_value : "";
+ }
+ $xml .= $xml_content;
+ $xml .= "</$column_name>";
+ }
+ $xml .= "</answer$i>";
+
+ }
+
+ return $xml;
+}
+
+
+sub db_res2si_msg {
+ my ($db_res, $header, $target, $source) = @_;
+
+ my $si_msg = "<xml>";
+ $si_msg .= "<header>$header</header>";
+ $si_msg .= "<source>$source</source>";
+ $si_msg .= "<target>$target</target>";
+ $si_msg .= &db_res2xml;
+ $si_msg .= "</xml>";
+}
+
+
+sub get_where_statement {
+ my ($msg, $msg_hash) = @_;
+ my $error= 0;
+
+ my $clause_str= "";
+ if( (not exists $msg_hash->{'where'}) || (not exists @{$msg_hash->{'where'}}[0]->{'clause'}) ) {
+ $error++;
+ }
+
+ if( $error == 0 ) {
+ my @clause_l;
+ my @where = @{@{$msg_hash->{'where'}}[0]->{'clause'}};
+ foreach my $clause (@where) {
+ my $connector = $clause->{'connector'}[0];
+ if( not defined $connector ) { $connector = "AND"; }
+ $connector = uc($connector);
+ delete($clause->{'connector'});
+
+ my @phrase_l ;
+ foreach my $phrase (@{$clause->{'phrase'}}) {
+ my $operator = "=";
+ if( exists $phrase->{'operator'} ) {
+ my $op = $op_hash->{$phrase->{'operator'}[0]};
+ if( not defined $op ) {
+ &main::daemon_log("ERROR: Can not translate operator '$operator' in where-".
+ "statement to sql valid syntax. Please use 'eq', ".
+ "'ne', 'ge', 'gt', 'le', 'lt' in xml message\n", 1);
+ &main::daemon_log($msg, 8);
+ $op = "=";
+ }
+ $operator = $op;
+ delete($phrase->{'operator'});
+ }
+
+ my @xml_tags = keys %{$phrase};
+ my $tag = $xml_tags[0];
+ my $val = $phrase->{$tag}[0];
+ if( ref($val) eq "HASH" ) { next; } # empty xml-tags should not appear in where statement
+
+ # integer columns do not have to have single quotes besides the value
+ if ($tag eq "id") {
+ push(@phrase_l, "$tag$operator$val");
+ } else {
+ push(@phrase_l, "$tag$operator'$val'");
+ }
+ }
+
+ if (not 0 == @phrase_l) {
+ my $clause_str .= join(" $connector ", @phrase_l);
+ push(@clause_l, "($clause_str)");
+ }
+ }
+
+ if( not 0 == @clause_l ) {
+ $clause_str = join(" AND ", @clause_l);
+ $clause_str = "WHERE ($clause_str) ";
+ }
+ }
+
+ return $clause_str;
+}
+
+sub get_select_statement {
+ my ($msg, $msg_hash)= @_;
+ my $select = "*";
+ if( exists $msg_hash->{'select'} ) {
+ my $select_l = \@{$msg_hash->{'select'}};
+ $select = join(', ', @{$select_l});
+ }
+ return $select;
+}
+
+
+sub get_update_statement {
+ my ($msg, $msg_hash) = @_;
+ my $error= 0;
+ my $update_str= "";
+ my @update_l;
+
+ if( not exists $msg_hash->{'update'} ) { $error++; };
+
+ if( $error == 0 ) {
+ my $update= @{$msg_hash->{'update'}}[0];
+ while( my ($tag, $val) = each %{$update} ) {
+ my $val= @{$update->{$tag}}[0];
+ push(@update_l, "$tag='$val'");
+ }
+ if( 0 == @update_l ) { $error++; };
+ }
+
+ if( $error == 0 ) {
+ $update_str= join(', ', @update_l);
+ $update_str= "SET $update_str ";
+ }
+
+ return $update_str;
+}
+
+sub get_limit_statement {
+ my ($msg, $msg_hash)= @_;
+ my $error= 0;
+ my $limit_str = "";
+ my ($from, $to);
+
+ if( not exists $msg_hash->{'limit'} ) { $error++; };
+
+ if( $error == 0 ) {
+ eval {
+ my $limit= @{$msg_hash->{'limit'}}[0];
+ $from= @{$limit->{'from'}}[0];
+ $to= @{$limit->{'to'}}[0];
+ };
+ if( $@ ) {
+ $error++;
+ }
+ }
+
+ if( $error == 0 ) {
+ $limit_str= "LIMIT $from, $to";
+ }
+
+ return $limit_str;
+}
+
+sub get_orderby_statement {
+ my ($msg, $msg_hash)= @_;
+ my $error= 0;
+ my $order_str= "";
+ my $order;
+
+ if( not exists $msg_hash->{'orderby'} ) { $error++; };
+
+ if( $error == 0) {
+ eval {
+ $order= @{$msg_hash->{'orderby'}}[0];
+ };
+ if( $@ ) {
+ $error++;
+ }
+ }
+
+ if( $error == 0 ) {
+ $order_str= "ORDER BY $order";
+ }
+
+ return $order_str;
+}
+
+sub get_dns_domains() {
+ my $line;
+ my @searches;
+ open(my $RESOLV, "<", "/etc/resolv.conf") or return @searches;
+ while(<$RESOLV>){
+ $line= $_;
+ chomp $line;
+ $line =~ s/^\s+//;
+ $line =~ s/\s+$//;
+ $line =~ s/\s+/ /;
+ if ($line =~ /^domain (.*)$/ ){
+ push(@searches, $1);
+ } elsif ($line =~ /^search (.*)$/ ){
+ push(@searches, split(/ /, $1));
+ }
+ }
+ close($RESOLV);
+
+ my %tmp = map { $_ => 1 } @searches;
+ @searches = sort keys %tmp;
+
+ return @searches;
+}
+
+
+sub get_server_addresses {
+ my $domain= shift;
+ my @result;
+ my $error_string;
+
+ my $error = 0;
+ my $res = Net::DNS::Resolver->new;
+ my $query = $res->send("_gosa-si._tcp.".$domain, "SRV");
+ my @hits;
+
+ if ($query) {
+ foreach my $rr ($query->answer) {
+ push(@hits, $rr->target.":".$rr->port);
+ }
+ }
+ else {
+ $error_string = "determination of '_gosa-si._tcp' server in domain '$domain' failed: ".$res->errorstring;
+ $error++;
+ }
+
+ if( $error == 0 ) {
+ foreach my $hit (@hits) {
+ my ($hit_name, $hit_port) = split(/:/, $hit);
+ chomp($hit_name);
+ chomp($hit_port);
+
+ my $address_query = $res->send($hit_name);
+ if( 1 == length($address_query->answer) ) {
+ foreach my $rr ($address_query->answer) {
+ push(@result, $rr->address.":".$hit_port);
+ }
+ }
+ }
+ }
+
+ return \@result, $error_string;
+}
+
+
+sub get_logged_in_users {
+ my $result = qx(/usr/bin/w -hs);
+ my @res_lines;
+
+ if( defined $result ) {
+ chomp($result);
+ @res_lines = split("\n", $result);
+ }
+
+ my @logged_in_user_list;
+ foreach my $line (@res_lines) {
+ chomp($line);
+ my @line_parts = split(/\s+/, $line);
+ push(@logged_in_user_list, $line_parts[0]);
+ }
+
+ return @logged_in_user_list;
+
+}
+
+
+sub import_events {
+ my ($event_dir) = @_;
+ my $event_hash;
+ my $error = 0;
+ my @result = ();
+ if (not -e $event_dir) {
+ $error++;
+ push(@result, "cannot find directory or directory is not readable: $event_dir");
+ }
+
+ my $DIR;
+ if ($error == 0) {
+ opendir ($DIR, $event_dir) or do {
+ $error++;
+ push(@result, "cannot open directory '$event_dir' for reading: $!\n");
+ }
+ }
+
+ if ($error == 0) {
+ while (defined (my $event = readdir ($DIR))) {
+ if( $event eq "." || $event eq ".." || ($event =~ /^\.pm$/)) { next; }
+
+ # Check config file to exclude disabled event plugins (i.e. Opsi)
+ if ($event eq "opsi_com.pm" && $main::opsi_enabled ne "true") {
+ &main::daemon_log("0 WARNING: opsi-module is installed but not enabled in config file, please set under section '[OPSI]': 'enabled=true'", 3);
+ next;
+ }
+
+ # try to import event module
+ eval{ require $event; };
+ if( $@ ) {
+ $error++;
+ #push(@result, "import of event module '$event' failed: $@");
+ #next;
+
+ &main::daemon_log("ERROR: Import of event module '$event' failed: $@",1);
+ exit(1);
+ }
+
+ # fetch all single events
+ $event =~ /(\S*?).pm$/;
+ my $event_module = $1;
+ my $events_l = eval( $1."::get_events()") ;
+ foreach my $event_name (@{$events_l}) {
+ $event_hash->{$event_module}->{$event_name} = "";
+ }
+ my $events_string = join( ", ", @{$events_l});
+ push(@result, "import of event module '$event' succeed: $events_string");
+ }
+
+ close $DIR;
+ }
+
+ return ($error, \@result, $event_hash);
+
}
#=== FUNCTION ================================================================
-# NAME: encrypt_msg
-# PARAMETERS: msg - string - message to encrypt
-# my_cipher - ref - reference to a Crypt::Rijndael object
-# RETURNS: crypted_msg - string - crypted message
-# DESCRIPTION: crypts the incoming message with the Crypt::Rijndael module
+# NAME: get_ip
+# PARAMETERS: interface name (i.e. eth0)
+# RETURNS: (ip address)
+# DESCRIPTION: Uses ioctl to get ip address directly from system.
#===============================================================================
-sub encrypt_msg {
- my ($msg, $my_cipher) = @_;
- if(not defined $my_cipher) { print "no cipher object\n"; }
- $msg = "\0"x(16-length($msg)%16).$msg;
- $msg = $my_cipher->encrypt($msg);
- chomp($msg = &encode_base64($msg));
- return $msg;
+sub get_ip {
+ my $ifreq= shift;
+ my $result= "";
+ my $SIOCGIFADDR= 0x8915; # man 2 ioctl_list
+ my $proto= getprotobyname('ip');
+
+ socket SOCKET, PF_INET, SOCK_DGRAM, $proto
+ or die "socket: $!";
+
+ if(ioctl SOCKET, $SIOCGIFADDR, $ifreq) {
+ my ($if, $sin) = unpack 'a16 a16', $ifreq;
+ my ($port, $addr) = sockaddr_in $sin;
+ my $ip = inet_ntoa $addr;
+
+ if ($ip && length($ip) > 0) {
+ $result = $ip;
+ }
+ }
+
+ return $result;
}
#=== FUNCTION ================================================================
-# NAME: decrypt_msg
-# PARAMETERS: crypted_msg - string - message to decrypt
-# my_cipher - ref - reference to a Crypt::Rijndael object
-# RETURNS: msg - string - decrypted message
-# DESCRIPTION: decrypts the incoming message with the Crypt::Rijndael module
+# NAME: get_interface_for_ip
+# PARAMETERS: ip address (i.e. 192.168.0.1)
+# RETURNS: array: list of interfaces if ip=0.0.0.0, matching interface if found, undef else
+# DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
#===============================================================================
-sub decrypt_msg {
- my ($msg, $my_cipher) = @_ ;
- if(defined $msg && defined $my_cipher) {
- $msg = &decode_base64($msg);
- }
- $msg = $my_cipher->decrypt($msg);
- $msg =~ s/\0*//g;
- return $msg;
-}
+sub get_interface_for_ip {
+ my $result;
+ my $ip= shift;
+
+ if($ip =~ /^[a-z]/i) {
+ my $ip_address = inet_ntoa(scalar gethostbyname($ip));
+ if(defined($ip_address) && $ip_address =~ /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}/) {
+ # Write ip address to $source variable
+ $ip = $ip_address;
+ }
+ }
+ if ($ip && length($ip) > 0) {
+ my @ifs= &get_interfaces();
+ if($ip eq "0.0.0.0") {
+ $result = "all";
+ } else {
+ foreach (@ifs) {
+ my $if=$_;
+ if(&get_ip($if) eq $ip) {
+ $result = $if;
+ }
+ }
+ }
+ }
+ return $result;
+}
#=== FUNCTION ================================================================
-# NAME: create_ciphering
-# PARAMETERS: passwd - string - used to create ciphering
-# RETURNS: cipher - object
-# DESCRIPTION: creates a Crypt::Rijndael::MODE_CBC object with passwd as key
+# NAME: get_interfaces
+# PARAMETERS: none
+# RETURNS: (list of interfaces)
+# DESCRIPTION: Uses proc fs (/proc/net/dev) to get list of interfaces.
#===============================================================================
-sub create_ciphering {
- my ($passwd) = @_;
- $passwd = substr(md5_hex("$passwd") x 32, 0, 32);
- my $iv = substr(md5_hex('GONICUS GmbH'),0, 16);
+sub get_interfaces {
+ my @result;
+ my $PROC_NET_DEV= ('/proc/net/dev');
+
+ open(my $FD_PROC_NET_DEV, "<", "$PROC_NET_DEV")
+ or die "Could not open $PROC_NET_DEV";
- #daemon_log("iv: $iv", 7);
- #daemon_log("key: $passwd", 7);
- my $my_cipher = Crypt::Rijndael->new($passwd , Crypt::Rijndael::MODE_CBC());
- $my_cipher->set_iv($iv);
- return $my_cipher;
+ my @ifs = <$FD_PROC_NET_DEV>;
+
+ close($FD_PROC_NET_DEV);
+
+ # Eat first two line
+ shift @ifs;
+ shift @ifs;
+
+ chomp @ifs;
+ foreach my $line(@ifs) {
+ my $if= (split /:/, $line)[0];
+ $if =~ s/^\s+//;
+ push @result, $if;
+ }
+
+ return @result;
+}
+
+sub get_local_ip_for_remote_ip {
+ my $remote_ip= shift;
+ my $result="0.0.0.0";
+
+ if($remote_ip =~ /^(\d\d?\d?\.){3}\d\d?\d?$/) {
+ my $PROC_NET_ROUTE= ('/proc/net/route');
+
+ open(my $FD_PROC_NET_ROUTE, "<", "$PROC_NET_ROUTE")
+ or die "Could not open $PROC_NET_ROUTE";
+
+ my @ifs = <$FD_PROC_NET_ROUTE>;
+
+ close($FD_PROC_NET_ROUTE);
+
+ # Eat header line
+ shift @ifs;
+ chomp @ifs;
+ my $iffallback = '';
+
+ # linux-vserver might have * as Iface due to hidden interfaces, set a default
+ foreach my $line(@ifs) {
+ my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
+ if ($Iface =~ m/^[^\*]+$/) {
+ $iffallback = $Iface;
+ }
+ }
+
+ foreach my $line(@ifs) {
+ my ($Iface,$Destination,$Gateway,$Flags,$RefCnt,$Use,$Metric,$Mask,$MTU,$Window,$IRTT)=split(/\s/, $line);
+ my $destination;
+ my $mask;
+ my ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Destination);
+ if ($Iface =~ m/^[^\*]+$/) {
+ $iffallback = $Iface;
+ }
+ $destination= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+ ($d,$c,$b,$a)=unpack('a2 a2 a2 a2', $Mask);
+ $mask= sprintf("%d.%d.%d.%d", hex($a), hex($b), hex($c), hex($d));
+ if(new NetAddr::IP($remote_ip)->within(new NetAddr::IP($destination, $mask))) {
+ # destination matches route, save mac and exit
+ #$result= &get_ip($Iface);
+
+ if ($Iface =~ m/^\*$/ ) {
+ $result= &get_ip($iffallback);
+ } else {
+ $result= &get_ip($Iface);
+ }
+ last;
+ }
+ }
+ }
+
+ return $result;
+}
+
+
+sub get_mac_for_interface {
+ my $ifreq= shift;
+ my $result;
+ if ($ifreq && length($ifreq) > 0) {
+ if($ifreq eq "all") {
+ $result = "00:00:00:00:00:00";
+ } else {
+ $result = Net::ARP::get_mac($ifreq);
+ }
+ }
+ return $result;
}
#=== FUNCTION ================================================================
-# NAME: open_socket
-# PARAMETERS: PeerAddr string something like 192.168.1.1 or 192.168.1.1:10000
-# [PeerPort] string necessary if port not appended by PeerAddr
-# RETURNS: socket IO::Socket::INET
-# DESCRIPTION: open a socket to PeerAddr
+# NAME: is_local
+# PARAMETERS: Server Address
+# RETURNS: true if Server Address is on this host, false otherwise
+# DESCRIPTION: Checks all interface addresses, stops on first match
#===============================================================================
-sub open_socket {
- my ($PeerAddr, $PeerPort) = @_ ;
- if(defined($PeerPort)){
- $PeerAddr = $PeerAddr.":".$PeerPort;
- }
- my $socket;
- $socket = new IO::Socket::INET(PeerAddr => $PeerAddr,
- Porto => "tcp",
- Type => SOCK_STREAM,
- Timeout => 5,
- );
- if(not defined $socket) {
- return;
+sub is_local {
+ my $server_address = shift || "";
+ my $result = 0;
+
+ my $server_ip = $1 if $server_address =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\d{1,6}$/;
+
+ if(defined($server_ip) && length($server_ip) > 0) {
+ foreach my $interface(&get_interfaces()) {
+ my $ip_address= &get_ip($interface);
+ if($ip_address eq $server_ip) {
+ $result = 1;
+ last;
+ }
+ }
}
- &daemon_log("open_socket: $PeerAddr", 7);
- return $socket;
-}
+ return $result;
+}
-sub get_time {
- my ($seconds, $minutes, $hours, $monthday, $month,
- $year, $weekday, $yearday, $sommertime) = localtime(time);
- $hours = $hours < 10 ? $hours = "0".$hours : $hours;
- $minutes = $minutes < 10 ? $minutes = "0".$minutes : $minutes;
- $seconds = $seconds < 10 ? $seconds = "0".$seconds : $seconds;
- $month+=1;
- $month = $month < 10 ? $month = "0".$month : $month;
- $monthday = $monthday < 10 ? $monthday = "0".$monthday : $monthday;
- $year+=1900;
- return "$year$month$monthday$hours$minutes$seconds";
+#=== FUNCTION ================================================================
+# NAME: run_as
+# PARAMETERS: uid, command
+# RETURNS: hash with keys 'resultCode' = resultCode of command and
+# 'output' = program output
+# DESCRIPTION: Runs command as uid using the sudo utility.
+#===============================================================================
+sub run_as {
+ my ($uid, $command) = @_;
+ my $sudo_cmd = `which sudo`;
+ chomp($sudo_cmd);
+ if(! -x $sudo_cmd) {
+ &main::daemon_log("ERROR: The sudo utility is not available! Please fix this!");
+ }
+ my $cmd_line= "$sudo_cmd su - $uid -c '$command'";
+ open(my $PIPE, "$cmd_line |");
+ my $result = {'command' => $cmd_line};
+ push @{$result->{'output'}}, <$PIPE>;
+ close($PIPE);
+ my $exit_value = $? >> 8;
+ $result->{'resultCode'} = $exit_value;
+ return $result;
}
#=== FUNCTION ================================================================
-# NAME: send_msg
-# DESCRIPTION: Send a message to a destination
-# PARAMETERS: [header] Name of the header
-# [from] sender ip
-# [to] recipient ip
-# [data] Hash containing additional attributes for the xml
-# package
+# NAME: inform_other_si_server
+# PARAMETERS: message
# RETURNS: nothing
+# DESCRIPTION: Sends message to all other SI-server found in known_server_db.
#===============================================================================
-sub send_msg ($$$$$) {
- my ($header, $from, $to, $data, $hostkey) = @_;
+sub inform_all_other_si_server {
+ my ($msg) = @_;
- my $out_hash = &create_xml_hash($header, $from, $to);
+ # determine all other si-server from known_server_db
+ my $sql_statement= "SELECT * FROM $main::known_server_tn";
+ my $res = $main::known_server_db->select_dbentry( $sql_statement );
- while ( my ($key, $value) = each(%$data) ) {
- if(ref($value) eq 'ARRAY'){
- map(&add_content2xml_hash($out_hash, $key, $_), @$value);
- } else {
- &add_content2xml_hash($out_hash, $key, $value);
- }
- }
+ while( my ($hit_num, $hit) = each %$res ) {
+ my $act_target_address = $hit->{hostname};
+ my $act_target_key = $hit->{hostkey};
+
+ # determine the source address corresponding to the actual target address
+ my ($act_target_ip, $act_target_port) = split(/:/, $act_target_address);
+ my $act_source_address = &main::get_local_ip_for_remote_ip($act_target_ip).":$act_target_port";
+
+ # fill into message the correct target and source addresses
+ my $act_msg = $msg;
+ $act_msg =~ s/<target>\w*<\/target>/<target>$act_target_address<\/target>/g;
+ $act_msg =~ s/<source>\w*<\/source>/<source>$act_source_address<\/source>/g;
+
+ # send message to the target
+ &main::send_msg_to_target($act_msg, $act_target_address, $act_target_key, "foreign_job_updates" , "J");
+ }
+
+ return;
+}
+
+
+sub read_configfile {
+ my ($cfg_file, %cfg_defaults) = @_ ;
+ my $cfg;
+ if( defined( $cfg_file) && ( (-s $cfg_file) > 0 )) {
+ if( -r $cfg_file ) {
+ $cfg = Config::IniFiles->new( -file => $cfg_file, -nocase => 1 );
+ } else {
+ print STDERR "Couldn't read config file!";
+ }
+ } else {
+ $cfg = Config::IniFiles->new() ;
+ }
+ foreach my $section (keys %cfg_defaults) {
+ foreach my $param (keys %{$cfg_defaults{ $section }}) {
+ my $pinfo = $cfg_defaults{ $section }{ $param };
+ ${@$pinfo[ 0 ]} = $cfg->val( $section, $param, @$pinfo[ 1 ] );
+ }
+ }
+}
- &send_msg_hash2address($out_hash, $to, $hostkey);
+
+sub check_opsi_res {
+ my $res= shift;
+
+ if($res) {
+ if ($res->is_error) {
+ my $error_string;
+ if (ref $res->error_message eq "HASH") {
+ # for different versions
+ $error_string = $res->error_message->{'message'};
+ $_ = $res->error_message->{'message'};
+ } else {
+ # for different versions
+ $error_string = $res->error_message;
+ $_ = $res->error_message;
+ }
+ return 1, $error_string;
+ }
+ } else {
+ # for different versions
+ $_ = $main::opsi_client->status_line;
+ return 1, $main::opsi_client->status_line;
+ }
+ return 0;
+}
+
+sub calc_timestamp {
+ my ($timestamp, $operation, $value, $entity) = @_ ;
+ $entity = defined $entity ? $entity : "seconds";
+ my $res_timestamp = 0;
+
+ $value = int($value);
+ $timestamp = int($timestamp);
+ $timestamp =~ /(\d{4})(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)/;
+ my $dt = DateTime->new( year => $1,
+ month => $2,
+ day => $3,
+ hour => $4,
+ minute => $5,
+ second => $6,
+ );
+
+ if ($operation eq "plus" || $operation eq "+") {
+ $dt->add($entity => $value);
+ $res_timestamp = $dt->ymd('').$dt->hms('');
+ }
+
+ if ($operation eq "minus" || $operation eq "-") {
+ $dt->subtract($entity => $value);
+ $res_timestamp = $dt->ymd('').$dt->hms('');
+ }
+
+ return $res_timestamp;
+}
+
+sub opsi_callobj2string {
+ my ($callobj) = @_;
+ my @callobj_string;
+ while(my ($key, $value) = each(%$callobj)) {
+ my $value_string = "";
+ if (ref($value) eq "ARRAY") {
+ $value_string = join(",", @$value);
+ } else {
+ $value_string = $value;
+ }
+ push(@callobj_string, "$key=$value_string")
+ }
+ return join(", ", @callobj_string);
}
1;